Question
| Column 'A' | Column 'B' |
| (1) Amoeba | (a) Fragmentation |
| (2) Yeast | (b) Vegetative propagation |
| (3) Bryophyllum | (c) Binary fission |
| (4) Mucor | (d) Budding |
| (e) Spore formation |
| Column 'A' | Column 'B' |
| (1) Amoeba | (a) Fragmentation |
| (2) Yeast | (b) Vegetative propagation |
| (3) Bryophyllum | (c) Binary fission |
| (4) Mucor | (d) Budding |
| (e) Spore formation |
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| Column A | Column B | Column C |
| (i) Triad | (a) Positive change on the nuleus | (1) Mendeleev |
| (ii) Octave | (b) Sequential change in molecular formulae | (2) Dobereiner |
| (iii) Atomic number | (c) Average of the first and the third atomic mass | (3) Newlands |
| (iv) Period | (d) Properties of the eighth element similar to the first | (4) Mosely |
| Column $A$ | Column $B$ | ||
| $(1)$ | $CH_3COOH + CH_3 - CH_2- OH \xrightarrow[\text { Catalyst }]{\text { Acid }} CH_3-COO-CH_2-CH_3+H_2O$ | $(a)$ | Addition Reaction |
| $(2)$ | $CH _2= CH _2+ H _2 \xrightarrow{ Ni } CH _3- CH _3$ | $(b)$ | Substitution reaction |
| $(3)$ | $CH _4+ Cl _2 \xrightarrow{\text { Sunlight }} CH _3 Cl + HCl$ | $(c)$ | Neutralisation reaction |
| $(4)$ | $CH_3COOH + NaOH \rightarrow CH_{3 }COONa + H_2O$ | $(d)$ | Esterification reaction |
| Place | Altitude from the Earth’s surface (km) | g$\left( m / s ^2\right)$ |
| (i) Surface of Earth | 0 | |
| (ii) Mount Everest | 8.8 | |
| (iii) Altitude attained by Man-made balloon | 36.6 | |
| (iv) Orbit of space shuttle | 400 | |
| (V) Communication satellite | 35700 |
| Column A | Column B |
| (i) Sodium | (a) Non-metal |
| (ii) Sulphur | (b) Lanthanide |
| (iii) Manganese | (c) Metal |
| (iv) Cerium | (d) Transition metal |
| Column 'A' | Column 'B' |
| (1) 102 | (a) Fire fighting force |
| (2) 101 | (b) Police |
| (3) 108 | (c) Ambulance |
| (4) 100 | (d) Disaster Control Unit |
| Group 'A' | Group 'B' |
| a. $C_2H_6$ | 1. Unsaturated hydrocarbon |
| b. $C_2H_2$ | 2. Molecular formula of an alcohol |
| c. $CH_4O$ | 3. Saturated hydrocarbon |
| d. $C_3H_6$ | 4. Triple bond |
| Column A | Column B |
| (1) Formation of spindle fibres | (a) Prophase |
| (2) Sister chromatids are pulled apart | (b) Telophase |
| (3) Nuclear membrane and nucleolus reappear | (c) Metaphase |
| (4) Centrioles duplicate and move to opposite poles | (d) Anaphase |
| Column A | Column B |
| 1) s -block | a) Lanthanides and actinides |
| 2) p -block | b) Group 3 to 12 |
| 3) d -block | c) Group 1, 2 |
| 4) f -block | d) Group 13 to 18 |
| e) Zero group |
| Group A | Group B |
| 1. Straight chain hydrocarbon | a) Benzene |
| 2. Branched chain hydrocarbon | b) Propyne |
| 3. Cyclic hydrocarbon | c) Isobutylene |